logo vs name brand

logo

noun
  • A visual symbol or emblem that acts as a trademark or a means of identification of a company or organization. 

  • An audio recording for the same purpose; a jingle. 

  • A single graphic which contains one or more separate elements. 

  • An ensign, a badge of office, rank, or power. 

name brand

noun
  • A product having such a mark or name 

  • A trademark, or a distinctive name for a brand, or for a range of products by a single manufacturer 

How often have the words logo and name brand occurred in a corpus of books? (source: Google Ngram Viewer )